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Cytotoxic effect of Cotoneaster extracts on human normal fibroblasts. (BJ cell line, ATCC CRL-2522TM). The cell viability was assessed after 24-h incubation using the MTT assay. Asterisk (*) denotes significantly different data (p < 0.05, unpaired t-test) compared to the control, namely culture medium without substances—0 μg/mL.
